:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #18212f;
  --muted: #6b778c;
  --line: #dfe5ef;
  --brand: #2854c5;
  --brand-soft: #eef3ff;
  --danger: #c0392b;
  --success: #1e8449;
  --warning: #e67e22;
  --shadow: 0 10px 30px rgba(16, 24, 40, .08);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, 'Noto Sans KR', sans-serif; background: var(--bg); color: var(--text); font-size: clamp(12px, 1.4vw, 15px); }
a { color: inherit; text-decoration: none; }
body.nav-open { overflow: hidden; }
.app-shell { display: flex; min-height: 100vh; }
.sidebar-backdrop { display: none; }
.sidebar { width: 250px; min-width: 250px; flex: 0 0 250px; background: #13203b; color: #fff; padding: 24px 18px; position: sticky; top: 0; height: 100vh; z-index: 30; overflow-x: hidden; }
.sidebar-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.sidebar-close { display: none; border: 0; background: rgba(255,255,255,.12); color: #fff; width: 38px; height: 38px; border-radius: 10px; cursor: pointer; font-size: 18px; }
.brand-title { font-size: 24px; font-weight: 700; white-space: nowrap; }
.brand-sub { font-size: 12px; opacity: .7; margin-top: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav-menu { margin-top: 28px; display: grid; gap: 8px; min-width: 0; }
.nav-menu a { display: block; padding: 12px 14px; border-radius: 12px; color: rgba(255,255,255,.85); font-size: 14px; line-height: 1.35; white-space: nowrap; word-break: keep-all; overflow: hidden; text-overflow: ellipsis; }
.nav-menu a.active, .nav-menu a:hover { background: rgba(255,255,255,.12); color: #fff; }
.main-content { flex: 1; padding: 28px; }
.topbar { display:flex; justify-content:space-between; align-items:flex-start; gap:16px; margin-bottom:22px; }
.topbar-title-wrap { display: flex; align-items: flex-start; gap: 12px; }
.hamburger-btn { display: none; border: 0; background: #13203b; color: #fff; width: 44px; min-width: 44px; height: 44px; border-radius: 12px; padding: 10px; cursor: pointer; box-shadow: var(--shadow); }
.hamburger-btn span { display: block; width: 100%; height: 2px; background: #fff; border-radius: 999px; }
.hamburger-btn span + span { margin-top: 6px; }
h1 { margin:0 0 8px; font-size: clamp(20px, 2.6vw, 28px); }
.muted { margin:0; color:var(--muted); }
.user-pill { background: var(--brand-soft); color: var(--brand); padding: 10px 14px; border-radius: 999px; font-weight: 700; }
.alert { padding: 14px 16px; border-radius: 12px; margin-bottom: 16px; font-weight: 700; }
.alert.success { background: #e9f9ef; color: var(--success); }
.alert.error { background: #ffefed; color: var(--danger); }
.grid-2 { display:grid; grid-template-columns: 1fr 1fr; gap:18px; }
.grid-3 { display:grid; grid-template-columns: repeat(3,1fr); gap:18px; }
.card { background: var(--card); border-radius: 18px; box-shadow: var(--shadow); padding: 20px; margin-bottom: 18px; }
.card h2 { margin-top: 0; font-size: clamp(15px, 1.9vw, 18px); }
.form-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap:14px; }
.form-grid-3 { display:grid; grid-template-columns: repeat(3, 1fr); gap:14px; }
.field { display:flex; flex-direction:column; gap:8px; min-width: 0; }
.field label { font-weight:700; font-size:13px; word-break: keep-all; }
.field.span-2 { grid-column: span 2; }
input, select, textarea, button { font: inherit; font-size: clamp(12px, 1.35vw, 14px); }
input, select, textarea { width:100%; max-width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:12px; background:#fff; }
input[readonly], textarea[readonly] { background:#f7f9fc; color:#445065; }
textarea { min-height: 92px; resize: vertical; }
.actions { display:flex; gap:10px; flex-wrap: wrap; margin-top:16px; }
.btn { border:none; border-radius:12px; padding:10px 14px; cursor:pointer; font-weight:700; }
.btn-primary { background: var(--brand); color:#fff; }
.btn-secondary { background: #eef2f7; color: var(--text); }
.btn-danger { background: #ffefed; color: var(--danger); }
.btn-success { background: #e9f9ef; color: var(--success); }
.table-wrap { overflow:auto; }
table { width:100%; border-collapse: collapse; min-width: 780px; }
.responsive-card-table { min-width: 0; }
th, td { padding: 10px 8px; border-bottom: 1px solid var(--line); text-align:left; vertical-align: top; }
th { background: #f8faff; position: sticky; top: 0; }
.kpis { display:grid; grid-template-columns: repeat(4, 1fr); gap:16px; margin-bottom: 18px; }
.kpi { background: linear-gradient(135deg, #fff, #f6f9ff); padding: 18px; border-radius: 18px; box-shadow: var(--shadow); }
.kpi .label { font-size: 12px; color: var(--muted); }
.kpi .value { margin-top: 8px; font-size: 24px; font-weight: 800; }
.inline-form { display:inline; }
.login-wrap { max-width: 440px; margin: 60px auto; }
.small { font-size: 12px; color: var(--muted); }
.badge { display:inline-block; padding:4px 10px; border-radius:999px; background:var(--brand-soft); color:var(--brand); font-size:12px; font-weight:700; }
.toolbar { display:flex; justify-content:space-between; align-items:center; gap:10px; margin-bottom:16px; flex-wrap: wrap; }
.checkbox-inline { display:flex; align-items:center; gap:8px; margin-top: 30px; }
.table-link { color: var(--brand); font-weight: 700; }
.table-link:hover { text-decoration: underline; }
.amount-positive { color: var(--success); font-weight: 800; }
.amount-negative { color: var(--danger); font-weight: 800; }
.analysis-kpis .kpi .value { font-size: 24px; }
.analysis-kpis-compact .kpi .value { font-size: 22px; }
.analysis-top-grid { display:grid; grid-template-columns: repeat(5, 1fr); gap:14px; }
.analysis-top-card { border:1px solid var(--line); border-radius:16px; padding:16px; background:linear-gradient(180deg, #ffffff, #f8fbff); }
.analysis-rank { display:inline-block; padding:4px 10px; border-radius:999px; background:#fff4e8; color:var(--warning); font-size:12px; font-weight:700; }
.analysis-top-title { margin-top:12px; font-size:16px; font-weight:800; }
.analysis-top-amount { margin-top:10px; font-size:24px; font-weight:800; }
.analysis-top-share { margin-top:8px; color:var(--muted); font-size:13px; }
.analysis-list { display:grid; gap:12px; }
.analysis-item { border:1px solid var(--line); border-radius:16px; padding:14px; background:#fcfdff; }
.analysis-item-head { display:flex; justify-content:space-between; align-items:flex-start; gap:16px; margin-bottom:10px; }
.analysis-item-title { font-weight:800; font-size:15px; }
.analysis-item-meta { margin-top:4px; color:var(--muted); font-size:13px; }
.analysis-item-amount { white-space:nowrap; font-size:18px; }
.analysis-bar-track { width:100%; height:12px; border-radius:999px; background:#eaf0fb; overflow:hidden; }
.analysis-bar-fill { height:100%; border-radius:999px; background:linear-gradient(90deg, var(--brand), #6d8fff); }
.analysis-bar-fill.sales { background:linear-gradient(90deg, var(--brand), #6d8fff); }
.analysis-bar-fill.purchase { background:linear-gradient(90deg, #e67e22, #f3bb72); }
.analysis-bar-fill.profit { background:linear-gradient(90deg, #1e8449, #63c785); }
.analysis-bar-fill.loss { background:linear-gradient(90deg, #c0392b, #ef7d72); }
.profit-track { min-width:160px; }
.analysis-empty { padding:18px; border:1px dashed var(--line); border-radius:16px; color:var(--muted); background:#fbfcff; }
.section-stack-card { margin-bottom: 22px; }
.search-panel { padding: 4px 0 2px; }
.results-meta { margin: 14px 0 12px; color: var(--muted); font-size: 13px; }
.compact-actions { margin-top: 0; display: flex; flex-wrap: nowrap; align-items: center; gap: 6px; }
.compact-actions .inline-form { display: inline-flex; margin: 0; }
.compact-actions .btn { padding: 6px 10px; font-size: 11px; white-space: nowrap; }
.desktop-inline { display: inline; }
.mobile-only-block { display: none; }
.transaction-list-table,
.report-detail-table,
.analysis-recent-table,
.dashboard-bank-table,
.dashboard-ledger-table { font-size: 12px; }
.transaction-list-table th,
.transaction-list-table td,
.report-detail-table th,
.report-detail-table td,
.analysis-recent-table th,
.analysis-recent-table td,
.dashboard-bank-table th,
.dashboard-bank-table td,
.dashboard-ledger-table th,
.dashboard-ledger-table td { padding: 7px 6px; word-break: keep-all; line-height: 1.2; }
.transaction-list-table th,
.transaction-list-table td,
.report-detail-table th,
.report-detail-table td,
.analysis-recent-table th,
.analysis-recent-table td,
.dashboard-ledger-table th,
.dashboard-ledger-table td { white-space: nowrap; }
.transaction-list-table th:last-child,
.transaction-list-table td:last-child { width: 116px; min-width: 116px; }
.transaction-list-table td:nth-child(2),
.report-detail-table td:nth-child(7),
.analysis-recent-table td:nth-child(6),
.dashboard-ledger-table td:nth-child(3),
.dashboard-ledger-table td:nth-child(5) { white-space: normal; line-height: 1.3; }
.transaction-list-table th:nth-child(7),
.transaction-list-table th:nth-child(8),
.transaction-list-table th:nth-child(9),
.transaction-list-table th:nth-child(10),
.transaction-list-table th:nth-child(11),
.transaction-list-table td:nth-child(7),
.transaction-list-table td:nth-child(8),
.transaction-list-table td:nth-child(9),
.transaction-list-table td:nth-child(10),
.transaction-list-table td:nth-child(11),
.report-detail-table th:nth-child(8),
.report-detail-table th:nth-child(9),
.report-detail-table th:nth-child(10),
.report-detail-table td:nth-child(8),
.report-detail-table td:nth-child(9),
.report-detail-table td:nth-child(10),
.analysis-recent-table th:nth-child(7),
.analysis-recent-table td:nth-child(7),
.dashboard-ledger-table th:nth-child(7),
.dashboard-ledger-table th:nth-child(8),
.dashboard-ledger-table th:nth-child(9),
.dashboard-ledger-table th:nth-child(10),
.dashboard-ledger-table td:nth-child(7),
.dashboard-ledger-table td:nth-child(8),
.dashboard-ledger-table td:nth-child(9),
.dashboard-ledger-table td:nth-child(10) { text-align: right; }
.dashboard-ledger-table .badge { white-space: nowrap; }
@media (max-width: 1400px) {
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 1200px) {
  .grid-3, .kpis, .form-grid-3, .analysis-top-grid { grid-template-columns: 1fr; }
  .sidebar { width: 220px; min-width: 220px; flex-basis: 220px; }
  .nav-menu a { font-size: 13px; padding: 11px 12px; }
  .main-content { padding: 22px; }
}
@media (max-width: 1100px) {
  .form-grid { grid-template-columns: 1fr; }
  .field.span-2 { grid-column: span 1; }
}
@media (max-width: 1180px) {
  .app-shell { display: block; }
  .sidebar-backdrop { display: block; position: fixed; inset: 0; background: rgba(9, 18, 38, .46); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .22s ease, visibility .22s ease; z-index: 25; }
  .sidebar { width: min(82vw, 300px); max-width: 300px; height: 100vh; position: fixed; left: 0; top: 0; transform: translateX(-105%); transition: transform .24s ease; overflow-y: auto; box-shadow: 0 18px 40px rgba(0,0,0,.24); }
  .sidebar-close { display: inline-flex; align-items: center; justify-content: center; }
  .hamburger-btn { display: inline-block; }
  body.nav-open .sidebar { transform: translateX(0); }
  body.nav-open .sidebar-backdrop { opacity: 1; visibility: visible; pointer-events: auto; }
  .main-content { padding: 18px; width: 100%; }
}
@media (max-width: 768px) {
  body { font-size: 12px; }
  h1 { font-size: 20px; }
  .topbar { gap: 12px; align-items: flex-start; }
  .topbar-title-wrap { flex: 1; min-width: 0; }
  .toolbar { align-items: flex-start; }
  .main-content { padding: 14px; }
  .card { padding: 15px; border-radius: 16px; }
  .card h2 { font-size: 16px; }
  .user-pill { padding: 8px 12px; font-size: 12px; }
  .btn { padding: 9px 11px; border-radius: 10px; }
  .actions { gap: 8px; }
  .kpis { gap: 12px; }
  .kpi { padding: 14px; border-radius: 16px; }
  .kpi .label { font-size: 11px; }
  .kpi .value,
  .analysis-kpis .kpi .value,
  .analysis-kpis-compact .kpi .value { font-size: 18px; line-height: 1.35; }
  .analysis-top-card { padding: 14px; }
  .analysis-top-title { font-size: 15px; }
  .analysis-top-amount { font-size: 20px; }
  .analysis-top-share { font-size: 12px; }
  .analysis-item { padding: 12px; }
  .analysis-item-head { flex-direction: column; gap: 8px; }
  .analysis-item-title { font-size: 14px; }
  .analysis-item-meta { font-size: 12px; }
  .analysis-item-amount { font-size: 16px; white-space: normal; }
  .profit-track { min-width: 0; }
  .table-wrap { overflow: visible; }
  .responsive-card-table,
  .responsive-card-table thead,
  .responsive-card-table tbody,
  .responsive-card-table tr,
  .responsive-card-table td { display: block; width: 100%; }
  .responsive-card-table { min-width: 0; border-collapse: separate; }
  .responsive-card-table thead { display: none; }
  .responsive-card-table tbody { display: grid; gap: 12px; }
  .responsive-card-table tr { background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 12px 14px; }
  .responsive-card-table td { border: none; padding: 6px 0; min-height: 0; word-break: keep-all; }
  .responsive-card-table td[data-label] { display: grid; grid-template-columns: 78px 1fr; gap: 10px; align-items: start; }
  .responsive-card-table td[data-label]::before { content: attr(data-label); color: var(--muted); font-size: 11px; font-weight: 700; }
  .responsive-card-table td.card-actions { padding-top: 10px; margin-top: 8px; border-top: 1px solid var(--line); }
  .responsive-card-table td.card-actions::before { content: ''; display: none; }
  .responsive-card-table td.card-actions .actions { margin-top: 0; }
  .responsive-card-table td.card-title { padding-bottom: 10px; margin-bottom: 8px; border-bottom: 1px solid var(--line); }
  .responsive-card-table td.card-title[data-label] { display: block; }
  .responsive-card-table td.card-title::before { display: none; }
  .responsive-card-table td.card-title .mobile-row-title { font-size: 15px; font-weight: 800; line-height: 1.45; }
  .responsive-card-table td.card-title .mobile-row-sub { margin-top: 4px; color: var(--muted); font-size: 12px; }
  .desktop-inline { display: none; }
  .mobile-only-block { display: block; }
  .transaction-list-table,
  .report-detail-table,
  .analysis-recent-table,
  .dashboard-bank-table,
  .dashboard-ledger-table { font-size: inherit; }
  .transaction-list-table th,
  .transaction-list-table td,
  .report-detail-table th,
  .report-detail-table td,
  .analysis-recent-table th,
  .analysis-recent-table td,
  .dashboard-bank-table th,
  .dashboard-bank-table td,
  .dashboard-ledger-table th,
  .dashboard-ledger-table td { padding: 6px 0; white-space: normal; }
  .compact-actions { flex-wrap: wrap; }
  .responsive-card-table .badge { font-size: 11px; padding: 4px 8px; }
}

@media (max-width: 520px) {
  body { font-size: 11px; }
  h1 { font-size: 18px; }
  .main-content { padding: 12px; }
  .topbar-title-wrap { gap: 10px; }
  .hamburger-btn { width: 40px; min-width: 40px; height: 40px; padding: 9px; border-radius: 10px; }
  .card { padding: 13px; }
  .card h2 { font-size: 15px; }
  input, select, textarea, button { font-size: 12px; }
  .btn { width: 100%; justify-content: center; }
  .actions > * { width: 100%; }
  .compact-actions { flex-wrap: wrap; }
  .compact-actions > * { width: auto; }
  .kpi .value,
  .analysis-kpis .kpi .value,
  .analysis-kpis-compact .kpi .value { font-size: 16px; }
  .analysis-top-title { font-size: 14px; }
  .analysis-top-amount { font-size: 18px; }
  .analysis-item-amount { font-size: 15px; }
  .responsive-card-table td[data-label] { grid-template-columns: 68px 1fr; gap: 8px; }
  .dashboard-ledger-table td[data-label] { grid-template-columns: 74px 1fr; }
  .responsive-card-table td.card-title .mobile-row-title { font-size: 14px; }
  .responsive-card-table td.card-title .mobile-row-sub,
  .responsive-card-table td[data-label]::before { font-size: 11px; }
}